State of the world 1987 : a Worldwatch Institute report on progress toward a sustainable society /

Geahča maid

• State of the world 2003 : a worldwatch institute report on progress towards a sustainable society
  Almmustuhtton: (2003)
• State of the world 2005 : a worldwatch institute report on progress toward a sustainable society /
  Dahkki: Renner, Michael, et al.
  Almmustuhtton: (2005)
• State of world, 2004 : a Worldwatch Institute report on progress towords a sustainable society /
  Dahkki: Halweil, Brian, et al.
  Almmustuhtton: (2004)
• State of the world 2007 : our urban future : a Worldwatch Institute report on progress toward a sustainable society /
  Dahkki: Sheehan, Molly O'Meara, et al.
  Almmustuhtton: (2007)
• Dunia terancam : lapuran Worldwatch Institute /
  Dahkki: Brown, Lester R., et al.
  Almmustuhtton: (1990)